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A240 S30530

America ASTM A240S30530 压力容器用耐热铬及铬镍不锈钢板、薄板及带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A240S30530 / A240 S30530
Category Grade Standard Region/Area Standard Content
Metals A240 S30530 ASTM A240/A240M America 压力容器用耐热铬及铬镍不锈钢板、薄板及带材

Chemical composition(mass fraction)(wt.%) of the A240 S30530

Element Min Max Similar
Si 0.5000 2.5000 -
S - 0.0300 -
P - 0.0450 -
Ni 8.5000 11.5000 -
Mo 0.7500 1.5000 -
Mn - 2.0000 -
Cu 0.7500 3.5000 -
Cr 17.0000 20.5000 -
C - 0.0800 -

Mechanical Properties of steel grade A240 S30530

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
293 (≥) 338 (≥) 23 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade A240 S30530

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
32 - -     0.12 -  
636 795 - 14.3 233   -  
977 - 41 31.2   231 243

Heat Treatment of steel grade A240 S30530

Heat treated : 1315°C - 1992°C

Technological Curves of steel grade A240 S30530

Cross Reference Table (Equivalent Grade) of A240 S30530

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